Standards

1 page with web standards issues

better than average of 13%

This tab shows pages that do not comply with W3C and WHATWG web platform standards.

HTML validation

Errors3% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings3% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

CSS validation

Errors0% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings0% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

Use of obsolete features

Errors0% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings0% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

Priority	Description and URL	Guideline and Line Number	Count
Priority 1 13 issues on 1 pages
	An `img` element must have an `alt` attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.	HTML	1 pages


	`<img src='...plate_58/img/pay_icon_visa.png' width='35' height='20'>`	Line 942
	`<img src='...8/img/pay_icon_yandexmoney.png' width='35' height='20'>`	Line 942
	`<img src='...58/img/pay_icon_mastercard.png' width='35' height='20'>`	Line 942
	`<img src='...e_58/img/pay_icon_webmoney.png' width='35' height='20'>`	Line 942
	`<img src='...plate_58/img/pay_icon_qiwi.png' width='35' height='20'>`	Line 942
	https://algo-textile.ru/
	Bad value for attribute `content`.	HTML	1 pages

	charset= must be followed by utf-8.
	`<meta http-equiv='content-type' content='text/html; charset=windows-1251'>`	Line 6
	https://algo-textile.ru/
	Cannot use `aria-label` or `aria-labelledby` or `aria-braillelabel` on elements and roles that prohibit naming.	HTML ARIA 5.2.8.6	1 pages
	The `div` and `span` elements have an implicit role of `generic` and cannot be named unless they have a `role` attribute. The following roles cannot be named: `caption` `code` `deletion` `definition` `emphasis` `generic` `insertion` `mark` `paragraph` `presentation` `strong` `subscript` `suggestion` `superscript` `term` `time`

	Element role: `generic` `<div role='text' class='star-rating rater-0 ...' style='width: 7px;' aria-label='1.5'>...</div>`	Line 290
	Element role: `generic` `<div role='text' class='star-rating rater-0 ...' style='width: 7px;' aria-label='2'>...</div>`	Line 345
	Element role: `generic` `<div role='text' class='star-rating rater-0 ...' style='width: 7px;' aria-label='1.5'>...</div>`	Line 400
	Element role: `generic` `<div role='text' class='star-rating rater-0 ...' style='width: 7px;' aria-label='1'>...</div>`	Line 455
	Element role: `generic` `<div role='text' class='star-rating rater-0 ...' style='width: 7px;' aria-label='1.5'>...</div>`	Line 523
	https://algo-textile.ru/
	Element `p` not allowed as child element in this context.	HTML	1 pages


	`<span><p>...</p></span>`	Line 191
	`<span><p>...</p></span>`	Line 195
	`<span><p>...</p></span>`	Line 199
	`<span><p>...</p></span>`	Line 203
	https://algo-textile.ru/
	End tag `div` seen, but there were open elements.	HTML	1 pages


	https://algo-textile.ru/	Line 56
	Stray end tag `span`.	HTML	1 pages


	https://algo-textile.ru/	Line 53 105
	The `base` element must come before any `link` or `script` elements in the document.	HTML	1 pages


	`<base href='https://www.algo-textile.ru/'>`	Line 15
	https://algo-textile.ru/
	The `border` attribute on the `table` element is obsolete. Use CSS instead.	HTML	1 pages


	`<table border='0' cellpadding='0' cellspacing='0'><tbody><tr>...</tr></tbody></table>`	Line 69
	https://algo-textile.ru/
	The `cellpadding` attribute on the `table` element is obsolete. Use CSS instead.	HTML	1 pages


	`<table border='0' cellpadding='0' cellspacing='0'><tbody><tr>...</tr></tbody></table>`	Line 69
	https://algo-textile.ru/
	The `cellspacing` attribute on the `table` element is obsolete. Use CSS instead.	HTML	1 pages


	`<table border='0' cellpadding='0' cellspacing='0'><tbody><tr>...</tr></tbody></table>`	Line 69
	https://algo-textile.ru/
	The `frameborder` attribute on the `iframe` element is obsolete. Use CSS instead.	HTML	1 pages


	`<iframe name='fXDf2428' frameborder='0' src='...%D0%B8%D0%BB%D1%8C&19e460cd157' width='215' height='350' scrolling='no' id='vkwidget1' style='overflow: hidden; ...'></iframe>`	Line 817
	https://algo-textile.ru/
	The `scrolling` attribute on the `iframe` element is obsolete. Use CSS instead.	HTML	1 pages


	`<iframe name='fXDf2428' frameborder='0' src='...%D0%B8%D0%BB%D1%8C&19e460cd157' width='215' height='350' scrolling='no' id='vkwidget1' style='overflow: hidden; ...'></iframe>`	Line 817
	https://algo-textile.ru/
	Unclosed element `span`.	HTML	1 pages


	https://algo-textile.ru/	Line 56
Warnings 4 issues on 1 pages Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.
	Consider adding a `lang` attribute to the `html` start tag to declare the language of this document.	HTML	1 pages
	Add a `lang` attribute containing a language code to the `html` element, which allows screen readers to pronounce words correctly.

	`<html><head>...</head><body style=''>...</body></html>`	Line 2
	https://algo-textile.ru/
	`section` element lacks heading.	HTML	1 pages
	Consider using `h2`-`h6` elements to add identifying headings to all sections, or else use a `div` element instead for any cases where no heading is needed.

	`<section><div id='sendmail_pages'>...</div>...</section>`	Line 1071
	`<section><div id='callback_pages'>...</div>...</section>`	Line 1216
	`<section></section>`	Line 1360
	https://algo-textile.ru/
	The `button` role is unnecessary for element `button`.	ARIA 3.2 HTML	1 pages


	`<button type='button' data-role='none' role='button' tabindex='0'>1</button>`	Line 796
	`<button type='button' data-role='none' role='button' tabindex='0'>2</button>`	Line 796
	`<button type='button' data-role='none' role='button' tabindex='0'>3</button>`	Line 796
	`<button type='button' data-role='none' role='button' tabindex='0'>4</button>`	Line 796
	`<button type='button' data-role='none' role='button' tabindex='0'>5</button>`	Line 796
	https://algo-textile.ru/
	The `type` attribute is unnecessary for JavaScript resources.	HTML	1 pages


	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 818
	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 958
	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 1012
	`type='text/javascript'` `<script type='text/javascript' src='/misc/js/jquery-1.10.2.min.js'>...</script>`	Line 1031
	`type='text/javascript'` `<script type='text/javascript' src='...isc/plugins/slick/slick.min.js'>...</script>`	Line 1032
	https://algo-textile.ru/
Informative These messages are for information only and do not indicate errors or conformance problems.
	Unknown value for `rel`.	HTML	1 pages

	The string 'shortcut' is not a registered keyword or absolute URL.
	`<link rel='shortcut icon'>`	Line 23
	https://algo-textile.ru/
	Expand all 18 issues

Standards

Priority 1

Warnings

Informative